22434435431000 has 32 divisors (see below), whose sum is σ = 52496578910880. Its totient is φ = 8973774172000.

The previous prime is 22434435430997. The next prime is 22434435431003. The reversal of 22434435431000 is 13453443422.

It is an interprime number because it is at equal distance from previous prime (22434435430997) and next prime (22434435431003).

It is a super-2 number, since 2×22434435431000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434435431003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11217216716 + ... + 11217218715.

It is an arithmetic number, because the mean of its divisors is an integer number (1640518090965).

Almost surely, 2^{22434435431000} is an apocalyptic number.

22434435431000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22434435431000 is an abundant number, since it is smaller than the sum of its proper divisors (30062143479880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22434435431000 is a wasteful number, since it uses less digits than its factorization.

22434435431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22434435452 (or 22434435438 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 22434435431000 its reverse (13453443422), we get a palindrome (22447888874422).

The spelling of 22434435431000 in words is "twenty-two trillion, four hundred thirty-four billion, four hundred thirty-five million, four hundred thirty-one thousand".